/Engine/Plugins/Runtime/MeshModelingToolset/Source/MeshModelingTools/Public/DrawPolygonTool.h
FDrawPolygonStateChange ( int32 CurveTimestampIn, const [TArray](API\Runtime\Core\Containers\TArray)< FVector3d > & FixedVertexPointsIn, const [TArray](API\Runtime\Core\Containers\TArray)< FVector3d > & PolyPointsIn )